Area and Perimeter Square Units

The distance around a shape is its ________.

• area

• perimeter

• square unit

• length times its width

You can find a rectangle’s perimeter by ________.

• A. multiplying its length by its width

• B. multiplying its length by 2 and multiplying its width by 2 and adding the products

• C. subtracting its length from its width

• D. dividing its length by 2 and dividing its width by 2 and adding the quotients

Find the perimeter of the rectangle :

• A. 40 square inches

• B. 26 inches

• C. 40 inches

• D. 26 square inches

Find the area of the rectangle :

• A. 90 square feet

• B. 38 feet

• C. 19 feet

• D. 81 square feet

Find the perimeter of a triangle if each side is 3.87 cm.

• 10.61 cm

• 11.51 cm

• 11.61 cm

• 12.41 cm

Find the perimeter of a rectangle if the length is 2.5 cm and the width is 1.98 cm.

• 4.48 cm

• 6.48 cm

• 9.98 cm

• 8.96 cm

Find the perimeter of a square with a side length of 8.07 cm.

• 32,28 cm

• 36.32 cm

• 32.08 cm

• 32.21 cm

Find the perimeter of a rectangle with the length of 6.2 cm and a width of 3.17 cm.

• 12.4 cm

• 6.34 cm

• 18.74 cm

• 9.37 cm

Jodie plans to put up wallpaper on her entire bedroom wall. She has to figure out how much wallpaper to buy. Which of the following would be most helpful for her to know?

• the area of the wall

• the perimeter of the wall

How would you find the area of a rectangle that’s 11 units long and 5 units wide?

• A. add 11 + 5

• B. add 11 + 11 + 5 + 5

• C. multiply 11 x 5

• D. multiply 11 x 11 x 5 x 5